BUNONEMA INEQUALE 



107 



Fig. 1. Bunonema inequale, 

 n. sp. I, ventral view of male; 

 //, ventral view of the head of 

 larva; ///, IV, V, ventral, front 

 and lateral views of the head of 

 adult specimens; the three fig- 

 ures are derived from three dif- 

 ferent specimens; VI, lateral 

 view of tail end of the male; 



VII, cross-section taken near the 

 middle of the body and pass- 

 ing through one of the tubercles; 



VIII, ventral surface view of a 

 segment of the body, showing 

 details of the tessellation, rod- 

 like structures, tubercle and 

 subtubercles. 



Nearly all the figures illus- 

 trate the remarkableasymmetry 

 of Bunonema, but this feature is 

 most noticeable in figures I, III, 

 IV and VII. 



a, forward projecting mem- 

 brane half encircling the 

 mouth-opening on the right side 

 of the front of the head; fc, dcx- 

 tral sub-median (?) cephalic 

 seta; c, labial tubercle; d, one 

 of the two left-hand sub-median 

 cephalic setae; e, pharynx; /, 

 anterior border of the dextra! 

 cuticular armament; g, mem- 

 bers of the dextral series of tuber- 

 cles; h, one of the subtubercles; 

 t, repetitive elements connected 

 with the large median (?) cephalic 

 setae; j, saccate base of one of 

 the largest setae; k, nerve ring; 

 I, excretory pore; m, cardiac 

 bulb; n, border of the dextral 

 cuticular armament; o, median 

 wing; p, reflexed blind end of 

 the single testis; q, spicula; r, 

 anterior pair of male papillae; 

 s, right hand member of the 

 second pair ot male papillae; t, 

 accessory piece; u, right hand 

 member of the third pair of 

 male papillae; , fourth pair of 

 male papillae; u, right hand 

 member of the fifth pair of male 

 papillae; x, sixth and seventh 

 pairs of male papillae, dorsaliy 

 submedian; y, hindermost pair 

 of male papillae subventral; 

 z, terminus, from which the pos- 

 terior end of the cuticular arma- 

 ment is separated by a furca- 

 tion. 



